A diagram shows part of the food web in Yellowstone national park. Humans begin removing gray wolves from the park in the early 1900s. In 1995, gray wolves were re-introduced to the park. Which two populations are most likely to decrease after gray wolves are added to the food web?
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Chemistry, 22.06.2019 09:40
In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need
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Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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Chemistry, 23.06.2019 00:00
Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.
Answers: 1
A diagram shows part of the food web in Yellowstone national park. Humans begin removing gray wolve...
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